# Maryland SB 0253: Controlled Hazardous Substance Facility Permit - Research Facilities - Chemical Warfare Material Requirements

Maryland SB 0253, Controlled Hazardous Substance Facility Permit - Research Facilities - Chemical Warfare Material Requirements, is a 2025 Regular Session Senate bill sponsored by no sponsor on record; status signed, last action 2025-05-13 (Approved by the Governor - Chapter 445) (as of 2026-10-17).

- Canonical: https://policyrisk.com/state-bill/MD-SB0253-2025RS
- As of: 2026-10-17
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Maryland SB 0253
- State: Maryland
- Session: 2025 Regular Session
- Title: Controlled Hazardous Substance Facility Permit - Research Facilities - Chemical Warfare Material Requirements
- Status: signed
- Chamber: Senate
- Introduced: 2024-10-04
- Last action: 2025-05-13, Approved by the Governor - Chapter 445
- Sponsors: no sponsor on record
- Cosponsors: 0
- Subjects: Environment, Air Pollution, Chemical Tests, Classifications and Designations, Communications -see also- ElecComm; Intergov; Telecom; etc., Counties -see also- Chartered Counties; Code Counties; etc., Electronic Government, Emergencies -see also- Pandemics, Environment, Department of the, Environmental Matters -see also- Conserv; Nat Resrce; Pollut, Federal Government, Hazardous and Toxic Substances -see also- Asbestos; Radiatn, Health -see also- COVID19; EnvHlth; MedCon; etc., Internet -see also- Internet Access, Meetings -see also- Hearings; Open Government, Open Government, Permits -see also- Building Permits, Pollution -see also- Air Pollution; Litter; Water Pollution, Refuse Disposal -see also- Recycling, Reports, Rules and Regulations, Safety -see also- Occupational Safety, Scientific Research -see also- ChemTst; MedRsrch; Studies, Studies -see also- Commitees & Commissions; Reports, Water Pollution
- Touches household money: no
- Roll calls: 3 (222 yes, 5 no in all)
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- (none)

## Roll call votes

| Date | Chamber | Motion | Result | Yes | No | Other |
| --- | --- | --- | --- | --- | --- | --- |
| 2025-04-05 | Senate | Third Reading Passed | pass | 43 | 0 |   |
| 2025-04-03 | House | Third Reading Passed | pass | 132 | 5 | 1 |
| 2025-03-12 | Senate | Third Reading Passed | pass | 47 | 0 |   |

## Actions (23)

- 2025-05-13: Approved by the Governor - Chapter 445
- 2025-04-05: Passed Enrolled (Senate)
- 2025-04-05: Third Reading Passed (43-0) (Senate)
- 2025-04-05: Senate Concurs House Amendments (Senate)
- 2025-04-03: Third Reading Passed (132-5) (House)
- 2025-04-03: Second Reading Passed with Amendments (House)
- 2025-04-03: Favorable with Amendments {633025/1 Adopted (House)
- 2025-04-03: Favorable with Amendments Report by Environment and Transportation (House)
- 2025-03-19: Hearing 3/26 at 1:00 p.m. (House)
- 2025-03-13: Referred Environment and Transportation (House)
- 2025-03-12: Third Reading Passed (47-0) (Senate)
- 2025-03-12: Second Reading Passed with Amendments (Senate)
- 2025-03-12: Favorable with Amendments {353621/1 Adopted (Senate)
- 2025-03-11: Favorable with Amendments Report by Education, Energy, and the Environment (Senate)
- 2025-01-23: Hearing 1/29 at 2:30 p.m. (Senate)
- 2025-01-23: Hearing canceled (Senate)
- 2025-01-15: Hearing 1/29 at 1:30 p.m. (Senate)
- 2025-01-15: Hearing canceled (Senate)
- 2025-01-15: Hearing 1/29 at 1:00 p.m. (Senate)
- 2025-01-15: Hearing canceled (Senate)
- 2025-01-14: Hearing 1/23 at 1:00 p.m. (Senate)
- 2025-01-08: First Reading Education, Energy, and the Environment (Senate)
- 2024-10-04: Pre-filed (Senate)

## Bill text

- Enacted, 2025-05-13: [PDF](https://mgaleg.maryland.gov/2025RS/Chapters_noln/CH_445_sb0253e.pdf)
- Enrolled, 2025-04-05: [PDF](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253e.pdf)
- Third Reading, 2025-03-12: [PDF](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253t.pdf)
- First Reading, 2025-01-08: [PDF](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253f.pdf)

## Related bills

- SB 0227: Workers' Compensation - Payment From Uninsured Employers' Fund - Revisions (vetoed)
- HB 0482: Occupational Licensing and Certification - Criminal History - Predetermination Review Process (vetoed)
- HB 0384: Maryland Disability Service Animal Program - Established (vetoed)
- SB 0157: Maryland Disability Service Animal Program - Established (vetoed)
- HB 1294: Commercial Law - Credit Regulation - Earned Wage Access and Credit Modernization (became law)
- HB 0228: Maryland Veterans Trust – Assistance to Members of the Maryland National Guard (signed)

## Sources
- [Enacted (PDF)](https://mgaleg.maryland.gov/2025RS/Chapters_noln/CH_445_sb0253e.pdf)
- [Enrolled (PDF)](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253e.pdf)
- [Third Reading (PDF)](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253t.pdf)
- [First Reading (PDF)](https://mgaleg.maryland.gov/2025RS/bills/sb/sb0253f.pdf)

## Related
- [SB 0227: Workers' Compensation - Payment From Uninsured Employers' Fund - Revisions](https://policyrisk.com/state-bill/MD-SB0227-2025RS)
- [HB 0482: Occupational Licensing and Certification - Criminal History - Predetermination…](https://policyrisk.com/state-bill/MD-HB0482-2025RS)
- [HB 0384: Maryland Disability Service Animal Program - Established](https://policyrisk.com/state-bill/MD-HB0384-2025RS)
- [SB 0157: Maryland Disability Service Animal Program - Established](https://policyrisk.com/state-bill/MD-SB0157-2025RS)
- [HB 1294: Commercial Law - Credit Regulation - Earned Wage Access and Credit Modernization](https://policyrisk.com/state-bill/MD-HB1294-2025RS)
- [HB 0228: Maryland Veterans Trust – Assistance to Members of the Maryland National Guard](https://policyrisk.com/state-bill/MD-HB0228-2025RS)
- [Maryland bills](https://policyrisk.com/states/maryland/bills)
- [Maryland state hub](https://policyrisk.com/states/maryland)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/MD-SB0253-2025RS (as of 2026-10-17).
